﻿// 
// DotNetNuke® - http://www.dotnetnuke.com
// Copyright (c) 2002-2011 by DotNetNuke Corp. 
//  
//  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
//  documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
//  the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
//  to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//  
//  The above copyright notice and this permission notice shall be included in all copies or substantial portions 
//  of the Software.
//  
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
//  TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
//  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
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//  DEALINGS IN THE SOFTWARE.
// 
using System.Web;

namespace DotNetNuke.Modules.Xml.Components
{
    public class TokenReplace : Services.Tokens.TokenReplace
    {
        private readonly bool _escapeApostrophe;

        public TokenReplace()
            : this(false)
        {
        }

        public TokenReplace(bool escapeApostrophe)
        {
            _escapeApostrophe = escapeApostrophe;
            if (HttpContext.Current != null)
            {
                var request = HttpContext.Current.Request;
                PropertySource["querystring"] = new FilteredNameValueCollectionPropertyAccess(request.QueryString);
                PropertySource["form"] = new FilteredNameValueCollectionPropertyAccess(request.Form);
                PropertySource["server"] = new FilteredNameValueCollectionPropertyAccess(request.ServerVariables);
            }
        }

        protected override string replacedTokenValue(string objectName, string propertyName, string strFormat)
        {
            var returnvalue = base.replacedTokenValue(objectName, propertyName, strFormat);
            if (_escapeApostrophe) return returnvalue = returnvalue.Replace("'", "''");
            return returnvalue;
        }
    }
}